2012 unique design bluetooth security alarm 1,Wireless bluetooth 2,Protects phone from losing 3,Battery capacity100mAh 2012 unique design bluetooth security alarm Content: Bluetooth alarm1 pcsCar charger1 pcsKey chain1 ... , it will enter into pairing state automaticallyPackaging:Bluetooth alarm quantity per carton:40sets/ctn (L48cm*W32cm* ... size: 20*12*4.6 2012 unique design bluetooth security alarm